html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    margin: 25px;
}

.appButton {
    background: #6264A7;
    border: 0.125rem solid;
    border-color: transparent;
    border-radius: 0.1875rem;
    box-sizing: border-box;
    color: #FFFFFF;
    cursor: pointer;
    font: inherit;
    height: 2rem;
    min-width: 6rem;
    padding: 0.25rem;
    white-space: nowrap;
    margin: 50px;
}

.content {
    padding-top: 1.1rem;
}

#red, #gray {
    margin-bottom: 25px;
}

#end {
    margin-top: 25px;
}